Home / 629,861,212.40-944,791,818.60-370,943,157.20

Finding the Fourth Proportional to 629,861,212.40, 944,791,818.60 and 370,943,157.20

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Solution

The fourth proportional to 629,861,212.40, 944,791,818.60 and 370,943,157.20 is: 556,414,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,212.40 : 944,791,818.60 = 370,943,157.20 : x
  2. Step 2: Convert to fraction form
    629,861,212.40/944,791,818.60 = 370,943,157.20/x
  3. Step 3: Cross multiply
    629,861,212.40x = 944,791,818.60 × 370,943,157.20
  4. Step 4: Simplify right side
    629,861,212.40x = 350,464,060,088,213,696
  5. Step 5: Solve for x
    x = 350,464,060,088,213,696/629,861,212.40
  6. Step 6: Final answer
    x = 556,414,735.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.